Anne Hathaway Says Acting in Third Christopher Nolan Movie ‘Makes Me Feel Like I'm Doing Something Right'; She Credits Him ...

It is called the HeatVanish Pen and works by using heat sensitive ink that turns clear when hot. The pen is equipped with an electric heating element on the end which works as your rubber.

Unbeknownst to the person signing the check, she says, the pen contained erasable ink. Security blog Scheiner on Security also reported on the erasable ink scam, sharing the story about a door-to ...

On the Draw tab, the Pen, Pencil, and Highlighters assist users to make drawings on the slide. The Eraser removes ink from the slide. The Ruler feature draws lines and aligns objects against a ...